fix(inference): resolve multiple YOLO inference and API issues

config.py

@@ -23,16 +23,17 @@ class DatabaseConfig(BaseModel):
 
 
 class ModelConfig(BaseModel):
-    engine_path: str = "models/yolo11s.engine"
-    onnx_path: str = "models/yolo11s.onnx"
-    pt_model_path: str = "models/yolo11s.pt"
+    engine_path: str = "models/yolo11n.engine"
+    onnx_path: str = "models/yolo11n.onnx"
+    pt_model_path: str = "models/yolo11n.pt"
     imgsz: List[int] = [640, 640]
     conf_threshold: float = 0.5
     iou_threshold: float = 0.45
     device: int = 0
     batch_size: int = 8
-    half: bool = True
-    use_onnx: bool = True
+    half: bool = False
+    use_onnx: bool = False
+    use_trt: bool = False
 
 
 class StreamConfig(BaseModel):